seodata.dev

keyword

the passage trilogy

Monthly search volume and cost-per-click data for "the passage trilogy" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=the+passage+trilogy&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $0.81 | | competition | 0.18 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
the passage justin cronin 2,900 $0.29 20/20
the passage books 2,900 $0.37 19/20
the passage book 2,900 $0.68 18/20
the passages book 2,900 $0.29 18/20
the passage cronin 2,900 $0.37 17/20
justin cronin the passage series 1,000 $0.34 18/20
the passage book series 880 $0.23 20/20
the passage trilogy by justin cronin 90 $0.26 17/20
justin cronin trilogy 50 $0.12 16/20
the passage series books 30 $0.19 16/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=the+passage+trilogy&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt